20205551760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84189799}}^1$

素因数の和:84189815

約数の個数: 40

約数和(自身を含む): 62637211200

約数和(自身を除く): 42431659440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84189799, 168379598, 252569397, 336759196, 420948995, 505138794, 673518392, 841897990, 1010277588, 1262846985, 1347036784, 1683795980, 2020555176, 2525693970, 3367591960, 4041110352, 5051387940, 6735183920, 10102775880, 20205551760]

約数ペア:

[(1, 20205551760), (2, 10102775880), (3, 6735183920), (4, 5051387940), (5, 4041110352), (6, 3367591960), (8, 2525693970), (10, 2020555176), (12, 1683795980), (15, 1347036784), (16, 1262846985), (20, 1010277588), (24, 841897990), (30, 673518392), (40, 505138794), (48, 420948995), (60, 336759196), (80, 252569397), (120, 168379598), (240, 84189799)]